Classified directory advertising services market investigation :  provisional findings report / 
Competition Commission. 
 - Norwich :  Stationery Office,  2006. 
 - 1 v. (various pagings) 
<br/><br/> "20 June 2006" -- t.p.  Cover title: Classified directory advertising services provisional findings. 
<br/><br/><label>ISBN: </label>0117025119 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Advertising, Classified--Great Britain.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Britain--Telephone directories--Yellow pages.